This is a hard nut to crack and discuss. You might know that DoD has a habit of shipping to Ukraine some pretty old hardware, but it is one of the key steps in ripping the federal budget off with a little help of this international aid conveyor belt: they fill the invoices according to current prices, which have been skyrocketing since the invasion they themselves, by and large, instigated. Nonetheless, even legacy media and, sometimes, Ukrainian servile press concede that embezzlements and misappropriations are huge. Ukrainian statesfolk keeps stealing not by containers, but by entire cargo loads. 30 % is a conservative estimate. However, DOGE horsemen have already set on their path:

I think Zelensky may, in the future, use the following song as the background soundtrack for his addresses to the nation: